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Last modified by Mengting Qiu on 2023/12/14 11:15
From version 111.2
edited by Xiaoling
on 2023/11/10 08:54
Change comment: There is no comment for this version
To version 105.1
edited by Saxer Lin
on 2023/08/05 16:13
Change comment: There is no comment for this version

Summary

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Title
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1 -DS20L -- LoRaWAN Smart Distance Detector User Manual
1 +LDS12-LB -- LoRaWAN LiDAR ToF Distance Sensor User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20231110085342-2.png||height="481" width="481"]]
2 +[[image:image-20230614153353-1.png]]
3 3  
4 4  
5 5  
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7 7  
8 8  
9 9  
10 -
11 11  **Table of Contents：**
12 12  
13 13  {{toc/}}
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46 46  * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
47 47  * Ultra-low power consumption
48 48  * Laser technology for distance detection
49 -* Measure Distance: 0.1m~~12m
50 -* Accuracy :  ±5cm@(0.1-5m), ±1%@(5m-12m)
48 +* Measure Distance: 0.1m~~12m @ 90% Reflectivity
49 +* Accuracy :  ±5cm@(0.1-6m), ±1%@(6m-12m)
51 51  * Monitor Battery Level
52 52  * Support Bluetooth v5.1 and LoRaWAN remote configure
53 53  * Support wireless OTA update firmware
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70 70  * Measure Distance:
71 71  ** 0.1m ~~ 12m @ 90% Reflectivity
72 72  ** 0.1m ~~ 4m @ 10% Reflectivity
73 -* Accuracy : ±5cm@(0.1-5m), ±1%@(5m-12m)
74 -* Distance resolution : 1cm
72 +* Accuracy : ±5cm@(0.1-6m), ±1%@(6m-12m)
73 +* Distance resolution : 5mm
75 75  * Ambient light immunity : 70klux
76 76  * Enclosure rating : IP65
77 77  * Light source : LED
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313 313  (((
314 314  LDS12-LB will send this uplink **after** Device Status once join the LoRaWAN network successfully. And LDS12-LB will:
315 315  
316 -periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
315 +periodically send this uplink every 20 minutes, this interval [[can be changed>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H3.3.1SetTransmitIntervalTime]].
317 317  
318 318  Uplink Payload totals 11 bytes.
319 319  )))
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400 400  
401 401  This data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H3.3.2SetInterruptMode"]] for the hardware and software set up.
402 402  
403 -Note: The Internet Pin is a separate pin in the screw terminal. See [[pin mapping>>||anchor="H1.8PinDefinitions"]] of GPIO_EXTI .
402 +Note: The Internet Pin is a separate pin in the screw terminal. See GPIO_EXTI of [[pin mapping>>||anchor="H1.8PinDefinitions"]].
404 404  
405 405  **Example:**
406 406  
407 -If byte[0]&0x01=0x00 : Normal uplink packet.
406 +If byte[0]&0x01=0x01 : Normal uplink packet.
408 408  
409 -If byte[0]&0x01=0x01 : Interrupt Uplink Packet.
408 +If byte[0]&0x01=0x00 : Interrupt Uplink Packet.
410 410  
411 411  
412 412  ==== (% style="color:blue" %)**LiDAR temp**(%%) ====
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432 432  
433 433  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:499px" %)
434 434  |=(% style="width: 161px;background-color:#4F81BD;color:white" %)**Message Type Code**|=(% style="width: 164px;background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 174px;background-color:#4F81BD;color:white" %)**Payload**
435 -|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)Normal Uplink Payload
436 -|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)Configure Info Payload
434 +|(% style="width:160px" %)0x01|(% style="width:163px" %)Normal Uplink|(% style="width:173px" %)[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
435 +|(% style="width:160px" %)0x02|(% style="width:163px" %)Reply configures info|(% style="width:173px" %)[[Configure Info Payload>>||anchor="H3.ConfigureLDS12-LB"]]
437 437  
438 438  [[image:image-20230805150315-4.png||height="233" width="723"]]
439 439  
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440 440  
441 441  === 2.3.3 Historical measuring distance, FPORT~=3 ===
442 442  
442 +LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.5.4Pollsensorvalue]].
443 443  
444 -LDS12-LB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5.4Pollsensorvalue"]].
444 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
445 445  
446 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time measuring distance.
447 -
448 448  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
449 449  |=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
450 450  **Size(bytes)**
451 -)))|=(% style="width: 80px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color:#4F81BD; color: white; width: 85px;" %)**1**|=(% style="background-color: #4F81BD; color: white; width: 85px;" %)4
449 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)1|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 70px;background-color:#4F81BD;color:white" %)**2**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 88px;" %)**1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 85px;" %)4
452 452  |(% style="width:62.5px" %)Value|(% style="width:62.5px" %)Interrupt flag & Interrupt_level|(% style="width:62.5px" %)(((
453 453  Reserve(0xFF)
454 454  )))|Distance|Distance signal strength|(% style="width:88px" %)(((
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457 457  
458 458  **Interrupt flag & Interrupt level:**
459 459  
460 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
458 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:501px" %)
461 461  |=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
462 462  **Size(bit)**
463 -)))|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 90px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 90px; background-color: #4F81BD; color: white;" %)**bit1**|=(% style="background-color: #4F81BD; color: white; width: 90px;" %)**bit0**
461 +)))|=(% style="width: 30px;background-color:#4F81BD;color:white" %)**bit7**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**bit6**|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**[bit5:bit2]**|=(% style="width: 91px; background-color: rgb(79, 129, 189); color: white;" %)**bit1**|=(% style="background-color: rgb(79, 129, 189); color: white; width: 88px;" %)**bit0**
464 464  |(% style="width:62.5px" %)Value|(% style="width:62.5px" %)No ACK message|(% style="width:62.5px" %)Poll Message Flag|Reserve|(% style="width:91px" %)Interrupt level|(% style="width:88px" %)(((
465 465  Interrupt flag
466 466  )))
467 467  
468 468  * (((
469 -Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>||anchor="H2.3.2UplinkPayload2CFPORT3D2"]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
467 +Each data entry is 11 bytes and has the same structure as [[Uplink Payload>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS12-LB_LoRaWAN_LiDAR_ToF_Distance_Sensor_User_Manual/#H2.3.2UplinkPayload2CFPORT3D2]], to save airtime and battery, LDS12-LB will send max bytes according to the current DR and Frequency bands.
470 470  )))
471 471  
472 472  For example, in the US915 band, the max payload for different DR is:
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515 515  [362,173,30,Low,False,2023-08-04 02:58:53],
516 516  
517 517  
518 -**History read from serial port：**
516 +History read from serial port：
519 519  
520 520  [[image:image-20230805145056-3.png]]
521 521  
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822 822  === 3.3.2 Set Interrupt Mode ===
823 823  
824 824  
825 -Feature, Set Interrupt mode for pin of GPIO_EXTI.
823 +Feature, Set Interrupt mode for PA8 of pin.
826 826  
827 -When AT+INTMOD=0 is set, GPIO_EXTI is used as a digital input port.
825 +When AT+INTMOD=0 is set, PA8 is used as a digital input port.
828 828  
829 829  (% style="color:blue" %)**AT Command: AT+INTMOD**
830 830  
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835 835  OK
836 836  the mode is 0 =Disable Interrupt
837 837  )))
838 -|(% style="width:154px" %)(((
839 -AT+INTMOD=2
840 -
841 -(default)
842 -)))|(% style="width:196px" %)(((
836 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
843 843  Set Transmit Interval
844 844  0. (Disable Interrupt),
845 845  ~1. (Trigger by rising and falling edge)
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1 -XWiki.Xiaoling
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